Patents by Inventor Kwang-Wook Kim
Kwang-Wook Kim has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12267631Abstract: Disclosed is a network-on-chip including a first data converter that receives first image data and second image data from at least one image sensor and encodes one image data among the first image data and the second image data, into first data, based on whether the first image data is identical to the second image data and a second data converter that receives non-image data from at least one non-image sensor and encodes the received non-image data into second data. The network-on-chip outputs the first data and the second data to transmit the first data and the second data to an external server at a burst length.Type: GrantFiled: August 11, 2021Date of Patent: April 1, 2025Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Sukho Lee, Sang Pil Kim, Young Hwan Bae, Jae-Jin Lee, Kyuseung Han, Tae Wook Kang, Sung Eun Kim, Hyuk Kim, Kyung Hwan Park, Hyung-Il Park, Kyung Jin Byun, Kwang Il Oh, In Gi Lim
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Patent number: 12249175Abstract: A fingerprint recognition device is provided. The fingerprint recognition device includes an image acquisition module acquiring a fingerprint image including an input fingerprint, a preprocessing module generating a preprocessed image by preprocessing the fingerprint image, a minutiae extraction module extracting coordinates of each of minutiae and orientation points of the input fingerprint from the preprocessed image and a fake detection module receiving regions-of-interest (ROIs), including the coordinates of each of the minutiae or orientation points of the input fingerprint, and determining whether the input fingerprint is a fake by performing learning using the received ROIs.Type: GrantFiled: January 5, 2022Date of Patent: March 11, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Han Sol Lee, Duck-Soo Kim, Kwang Hyuk Bae, Yeol Min Seong, Moon Kyu Song, Seong Wook Song, Jun Seo Lee
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Publication number: 20250070808Abstract: Disclosed is a wake-up circuit including a preprocessing unit that generates a first signal by removing noise from an input signal, a comparison unit that generates a second signal based on the first signal and weight data, an output circuit that generates a power signal based on the second signal and an initialization signal, and a micro control unit (MCU) that generates the initialization signal based on a state signal received from the output circuit. The comparison unit includes a spike neuron network structure that generates the second signal by applying the weight data to the first signal. The output circuit supplies power to an external sensor node in response to the power signal.Type: ApplicationFiled: May 14, 2024Publication date: February 27, 2025Inventors: Sung Eun KIM, Tae Wook KANG, Hyuk KIM, Young Hwan BAE, Kyung Jin BYUN, Kwang IL OH, Jae-Jin LEE, In San JEON
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Patent number: 10643758Abstract: A volume reduction treatment method able to reduce the volume of the final disposal waste of a spent uranium catalyst. As a result, the disposal cost of the spent uranium catalyst is able to be reduced and the utilization of waste repositories are able to be improved.Type: GrantFiled: April 23, 2018Date of Patent: May 5, 2020Assignee: Korea Atomic Energy Research InstituteInventors: Kwang-Wook Kim, Keun-Young Lee, Byung-Gil Ahn, Dong Yong Chung, Bum Kyoung Seo
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Publication number: 20190019590Abstract: The present invention relates to a volume reduction treatment method of a spent uranium catalyst. According to the volume reduction treatment method of a spent uranium catalyst of the present invention, the disposal cost of the spent uranium catalyst can be reduced and the utilization of the repository can be improved since the method can significantly reduce the volume of the final disposal waste of the spent uranium catalyst.Type: ApplicationFiled: April 23, 2018Publication date: January 17, 2019Applicant: Korea Atomic Energy Research InstituteInventors: Kwang-Wook KIM, Keun-Young LEE, Byung-Gil AHN, Dong Yong CHUNG, Bum Kyoung SEO
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Patent number: 9181605Abstract: The present invention relates to a treatment method of spent uranium catalyst, and more specifically, to a method which can considerably reduce the volume of the spent uranium catalyst to be disposed of and simultaneously minimize secondary wastes that can be generated during the process of treating the spent uranium catalyst.Type: GrantFiled: August 6, 2013Date of Patent: November 10, 2015Assignees: KOREA ATOMIC ENERGY RESEARCH INSTITUTE, KOREA HYDRO AND NUCLEAR POWER CO., LTD.Inventors: Kwang-Wook Kim, Eil-Hee Lee, Keun-Young Lee, Jei-Kwon Moon, Dong-Yong Chung
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Patent number: 9147775Abstract: A ribbon for a photovoltaic module includes a plurality of first interconnection ribbons connected to one solar battery cell, a plurality of second interconnection ribbons connected to another solar battery cell, and a bus ribbon through which the first and second interconnection ribbons are connected. In the ribbon, the bus ribbon includes a first ribbon connecting portion connected to the plurality of first interconnection ribbons, a second ribbon connecting portion connected to the plurality of second interconnection ribbons, and a string connecting portion connected between the first and second ribbon connecting portions. Accordingly, it is possible to decrease resistance at the connected portion between the bus ribbon and the interconnection ribbon and to minimize loss caused by serial resistance, thereby improving the power and light conversion efficiency of solar battery cells.Type: GrantFiled: May 18, 2011Date of Patent: September 29, 2015Assignee: LSIS Co., Ltd.Inventors: Chang Sub Won, Bo Ram Kang, Kwang Wook Kim, Go Young Moon
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Patent number: 8730692Abstract: A switching mode power supply (SMPS) includes at least one transformer, a switching unit to switch a voltage applied to the at least one transformer, a snubber circuit connected to the switching unit, a first switch to control an on or off operation of the snubber circuit, and a second switch to control an on or off operation of the first switch.Type: GrantFiled: July 14, 2011Date of Patent: May 20, 2014Assignee: Samsung Electronics Co., Ltd.Inventor: Kwang-wook Kim
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Publication number: 20140096646Abstract: The present invention relates to a treatment method of spent uranium catalyst, and more specifically, to a method which can considerably reduce the volume of the spent uranium catalyst to be disposed of and simultaneously minimize secondary wastes that can be generated during the process of treating the spent uranium catalyst.Type: ApplicationFiled: August 6, 2013Publication date: April 10, 2014Applicants: KOREA HYDRO AND NUCLEAR POWER CO., LTD., KOREA ATOMIC ENERGY RESEARCH INSTITUTEInventors: Kwang-Wook Kim, Eil-Hee Lee, Keun-Young Lee, Jei-Kwon Moon, Dong-Yong Chung
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Publication number: 20130298960Abstract: A method for fabricating a solar cell module comprises: dispersing carbon nanotubes into a soldering flux; spraying the soldering flux including the carbon nanotubes, onto connection parts between solar cell devices and an interconnector; and connecting the solar cell devices with the interconnector using the soldering flux.Type: ApplicationFiled: April 26, 2013Publication date: November 14, 2013Applicant: LSIS CO., LTD.Inventor: Kwang Wook KIM
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Publication number: 20120033467Abstract: A switching mode power supply (SMPS) includes at least one transformer, a switching unit to switch a voltage applied to the at least one transformer, a snubber circuit connected to the switching unit, a first switch to control an on or off operation of the snubber circuit, and a second switch to control an on or off operation of the first switch.Type: ApplicationFiled: July 14, 2011Publication date: February 9, 2012Applicant: Samsung Electronics Co., LtdInventor: Kwang-wook KIM
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Publication number: 20110290530Abstract: A ribbon for a photovoltaic module includes a plurality of first interconnection ribbons connected to one solar battery cell, a plurality of second interconnection ribbons connected to another solar battery cell, and a bus ribbon through which the first and second interconnection ribbons are connected. In the ribbon, the bus ribbon includes a first ribbon connecting portion connected to the plurality of first interconnection ribbons, a second ribbon connecting portion connected to the plurality of second interconnection ribbons, and a string connecting portion connected between the first and second ribbon connecting portions. Accordingly, it is possible to decrease resistance at the connected portion between the bus ribbon and the interconnection ribbon and to minimize loss caused by serial resistance, thereby improving the power and light conversion efficiency of solar battery cells.Type: ApplicationFiled: May 18, 2011Publication date: December 1, 2011Inventors: Chang Sub Won, Bo Ram Kang, Kwang Wook Kim, Go Young Moon
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Patent number: 8057200Abstract: The present invention discloses a linear compressor in which a piston is linearly reciprocated inside a cylinder, for sicking a refrigerant into a compression space between the piston and the cylinder, and compressing and discharging the refrigerant, and especially, a structure of discharging the refrigerant for the linear compressor which can reduce a pulsation of a high pressure discharged refrigerant, by making the refrigerant compressed in the compression space flow from a sub-discharge space with a relatively small volume to a sub-discharge space with a relatively large volume in a discharge chamber. As a result, the structure of discharging the refrigerant for the linear compressor can efficiently reduce noise and vibration.Type: GrantFiled: January 16, 2007Date of Patent: November 15, 2011Assignee: LG Electronics Inc.Inventors: Kyoung-Seok Kang, Yangjun Kang, Jong-Koo Lee, Jin-taek Oh, Min-Woo Lee, Kwang-Wook Kim, Gye-Young Song
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Patent number: 7922463Abstract: Disclosed herein is a linear compressor wherein a compression unit, including a cylinder and a linear motor, is supported by a frame mounted in a hermetic container. The frame is die cast using diamagnetic zinc having a high forming accuracy, thereby preventing an electromagnetic force of the linear motor from being leaked therethrough, and enabling a reduction in the number of machining times thereof after die casting.Type: GrantFiled: October 21, 2005Date of Patent: April 12, 2011Assignee: LG Electronics Inc.Inventors: Jong Koo Lee, Jin Taek Oh, Kwang Wook Kim, Min Chul Han, Gye Young Song, Hyung Pyo Yoon, Kwang Ha Suh, Kyoung Seok Kang
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Patent number: 7749469Abstract: Disclosed is a process for recovery of uranium from a spent nuclear fuel using a carbonate solution, characterized by excellent proliferation resistance of preventing leaching of transuranium element (TRU) nuclides such as Pu, Np, Am, Cm, etc. from the spent nuclear fuel as well as environmental friendliness of minimizing waste generation, wherein a highly alkaline carbonate solution is used to separate uranium alone from the spent nuclear fuel.Type: GrantFiled: December 17, 2008Date of Patent: July 6, 2010Assignee: Korea Atomic Energy Research InstituteInventors: Kwang Wook Kim, Eil Hee Lee, Dong Young Chung, Han Bum Yang, Jae Kwan Lim, Kee Soo Cho, Kee Chan Song, Kyu Seok Song, Kwang Yong Jee
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Publication number: 20090269261Abstract: Disclosed is a process for recovery of uranium from a spent nuclear fuel using a carbonate solution, characterized by excellent proliferation resistance of preventing leaching of transuranium element (TRU) nuclides such as Pu, Np, Am, Cm, etc. from the spent nuclear fuel as well as environmental friendliness of minimizing waste generation, wherein a highly alkaline carbonate solution is used to separate uranium alone from the spent nuclear fuel.Type: ApplicationFiled: December 17, 2008Publication date: October 29, 2009Applicant: Korea Atomic Energy Research InstituteInventors: Kwang Wook KIM, Eil Hee Lee, Dong Young Chung, Han Bum Yang, Jae Kwan Lim, Kee Soo Cho, Kee Chan Song, Kyu Seok Song, Kwang Yong Jee
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Patent number: 7537438Abstract: A reciprocating compressor includes: a cylinder installed inside a casing and having a space therein; a piston disposed inside the cylinder; an inner stator fixed at an outer circumference of the cylinder; a magnet fixed at an outer circumference of the inner stator; and an outer stator disposed to maintain a certain distance from an outer circumference of the magnet. Accordingly, the number of components is reduced thus to reduce a manufacturing cost, and performance can be also improved.Type: GrantFiled: January 10, 2005Date of Patent: May 26, 2009Assignee: LG Electronics Inc.Inventors: Gye-Young Song, Kwang-Wook Kim, Je-Nam Kang
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Publication number: 20090081054Abstract: The present invention discloses a linear compressor in which a piston is linearly reciprocated inside a cylinder, for sicking a refrigerant into a compression space between the piston and the cylinder, and compressing and discharging the refrigerant, and especially, a structure of discharging the refrigerant for the linear compressor which can reduce a pulsation of a high pressure discharged refrigerant, by making the refrigerant compressed in the compression space flow from a sub-discharge space with a relatively small volume to a sub-discharge space with a relatively large volume in a discharge chamber. As a result, the structure of discharging the refrigerant for the linear compressor can efficiently reduce noise and vibration.Type: ApplicationFiled: January 16, 2007Publication date: March 26, 2009Applicant: LG ELECTRONICS INCInventors: Kyoung-Seok Kang, Yangjun Kang, Jong-Koo Lee, Jin-taek Oh, Min-Woo Lee, Kwang-Wook Kim, Gye-Young Song
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Patent number: 7275561Abstract: A discharging valve assembly for a reciprocating compressor includes a discharging cover coupled with a front frame so as to cover a cylinder in which a piston is inserted; a discharging valve inserted in the discharging cover, and opening/closing an inner space of the cylinder where gas is compressed; and an unbalancedly and elastically supporting means elastically supporting the discharging valve so that contact pressure applied to the discharging valve when the valve comes in contact with the contact surface of the cylinder is unbalanced. Accordingly, the discharging valve assembly can improve discharging efficiency of gas compressed in the cylinder and discharged, and can minimize noise generated when the discharging valve comes in contact with the cylinder while moving.Type: GrantFiled: October 31, 2003Date of Patent: October 2, 2007Assignee: LG Electronics Inc.Inventors: Kwang-Wook Kim, Jin-Dong Kim, Gye-Young Song, Jeong-Woo Kim
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Publication number: 20060018771Abstract: A reciprocating compressor includes: a cylinder installed inside a casing and having a space therein; a piston disposed inside the cylinder; an inner stator fixed at an outer circumference of the cylinder; a magnet fixed at an outer circumference of the inner stator; and an outer stator disposed to maintain a certain distance from an outer circumference of the magnet. Accordingly, the number of components is reduced thus to reduce a manufacturing cost, and performance can be also improved.Type: ApplicationFiled: January 10, 2005Publication date: January 26, 2006Inventors: Gye-Young Song, Kwang-Wook Kim, Je-Nam Kang